Subtract 25/98 from 3/18
3/18 - 25/98 is -13/147.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 98 is 882
Next, find the equivalent fraction of both fractional numbers with denominator 882 - For the 1st fraction, since 18 × 49 = 882,
3/18 = 3 × 49/18 × 49 = 147/882 - Likewise, for the 2nd fraction, since 98 × 9 = 882,
25/98 = 25 × 9/98 × 9 = 225/882 - Subtract the two like fractions:
147/882 - 225/882 = 147 - 225/882 = -78/882 - After reducing the fraction, the answer is -13/147
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